Remove web page replay based pyauto tests.

tools/page_cycler/webpagereplay/extension/start.js

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-document.cookie = "__navigated_to_report=0; path=/";
-document.cookie = "__pc_done=0; path=/";
-document.cookie = "__pc_timings=; path=/";
-
-function dirname(path) {
-  var match = path.match(/(.*)\//);
-  if (match) {
-    return match[1];
-  } else {
-    return ".";
-  }
-}
-
-function IsWprRecordMode() {
-  var kStatusUrl = "http://wprwprwpr/web-page-replay-command-status";
-  var isRecordMode;
-  var xhr = new XMLHttpRequest();
-  var useAsync = false;
-  xhr.open("GET", kStatusUrl, useAsync);
-  xhr.onreadystatechange = function() {
-    if (xhr.readyState == 4 && xhr.status == 200) {
-      var status = JSON.parse(xhr.responseText);
-      isRecordMode = status["is_record_mode"];
-      console.log("WPR record mode?: " + isRecordMode);
-    }
-  };
-  try {
-    xhr.send();
-  } catch(e) {
-    throw "Web Page Replay is not responding. Start WPR to continue."
-  }
-  return isRecordMode;
-}
-
-
-function TryStart() {
-  console.log("try start");
-  var status_element = document.getElementById("status");
-
-  var config_json;
-  var config;
-  try {
-    config_json = document.getElementById("json").textContent;
-    config = JSON.parse(config_json);
-  } catch(err) {
-    console.log("Bad json data: " + config_json);
-    status_element.textContent = "Exception: " + err + "\njson data: " +
-        config_json;
-    return;
-  }
-  var isRecordMode = false;
-  try {
-    isRecordMode = IsWprRecordMode();
-  } catch (err) {
-    status_element.textContent = err;
-    setTimeout(TryStart, 5000);
-    return;
-  }
-
-  if (!config["shouldStart"]) {
-    status_element.textContent =
-        "Press 'Start' to continue (or load this page with 'auto=1').";
-    return;
-  }
-
-  try {
-    var reportDir = dirname(dirname(window.location.pathname)) + "/common";
-    config["reportUrl"] = "file://" + reportDir + "/report.html";
-    config["isRecordMode"] = isRecordMode;
-    var port = chrome.runtime.connect();
-    port.postMessage({message: "start", benchmark: config});
-    console.log("sending start message: page count, " +
-                config["pageSets"].length);
-  } catch(err) {
-    console.log("TryStart retrying after exception: " + err);
-    status_element.textContent = "Exception: " + err;
-    setTimeout(TryStart, 1000);
-    return;
-  }
-  status_element.textContent = "STARTING";
-}
-
-// We wait before starting the test just to let chrome warm up better.
-setTimeout(TryStart, 250);